Would you like to help these princesses stay trendy this summer? And by trendy, don't think just about what are they going to wear. These girls have to be aware of the latest trends in social media, fashion and music. This is why Elsa and Tiana are planning to create the most fashionable outfits, take great pictures of themselves and post them on their Facebook, Instagram and personal blogs, along with the summer music hits chosen by them. These princesses are going to be trendsetters this summer with your help.